package com.kkd.kkdapp.view;

import java.util.ArrayList;
import java.util.List;
import java.util.Random;

import com.kkd.kkdapp.R;
import com.kkd.kkdapp.utils.LogUtil;

import android.content.Context;
import android.content.res.TypedArray;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.RectF;
import android.graphics.Typeface;
import android.util.AttributeSet;
import android.util.Log;
import android.view.View;

/**
 * 线程安全的View，可直接在线程中更新进度
 * 
 * 即 饼图
 */
public class KkdaiRoundProgressBar extends View {
	/**
	 * 画笔对象的引用
	 */
	private Paint paint;

	/**
	 * 圆环的颜色
	 */
	private int roundColor;
	private int[] colorStack = { 0xffff0000, 0xff00ff00, 0xff0000ff,
			0xff00ffff, 0xffff00ff, 0xffffff00 };

	/**
	 * 圆环进度的颜色
	 */
	private int roundProgressColor;

	/**
	 * 中间进度百分比的字符串的颜色
	 */
	private int textColor;

	/**
	 * 中间进度百分比的字符串的字体
	 */
	private float textSize;

	/**
	 * 圆环的宽度
	 */
	private float roundWidth;

	/**
	 * 最大进度
	 */
	private float max;

	/**
	 * 当前进度
	 */
	private int progress;
	private float progress1 = 0;
	/**
	 * 是否显示中间的进度
	 */
	private boolean textIsDisplayable;

	private String mprogress;

	/**
	 * 进度的风格，实心或者空心
	 */
	private int style;

	public static final int STROKE = 0;
	public static final int FILL = 1;

	private int current_step = 0;
	private int painting_angle = 5;

	private ArrayList<Double> propressArray = new ArrayList<Double>();
	private ArrayList<Integer> colorArray = new ArrayList<Integer>();

	public KkdaiRoundProgressBar(Context context) {
		this(context, null);
	}

	public KkdaiRoundProgressBar(Context context, AttributeSet attrs) {
		this(context, attrs, 0);
	}

	public KkdaiRoundProgressBar(Context context, AttributeSet attrs,
			int defStyle) {
		super(context, attrs, defStyle);

		paint = new Paint();

		TypedArray mTypedArray = context.obtainStyledAttributes(attrs,
				R.styleable.RoundProgressBar);

		// 获取自定义属性和默认值
		roundColor = mTypedArray.getColor(
				R.styleable.RoundProgressBar_roundColor,
				Color.parseColor("#cccccc"));
		roundProgressColor = mTypedArray.getColor(
				R.styleable.RoundProgressBar_roundProgressColor,
				Color.parseColor("#904ecb"));
		textColor = mTypedArray.getColor(
				R.styleable.RoundProgressBar_textColor, Color.BLACK);
		textSize = mTypedArray.getDimension(
				R.styleable.RoundProgressBar_textSize, 20);
		roundWidth = mTypedArray.getDimension(
				R.styleable.RoundProgressBar_roundWidth, 2);
		max = mTypedArray.getInteger(R.styleable.RoundProgressBar_max1, 100);
		textIsDisplayable = mTypedArray.getBoolean(
				R.styleable.RoundProgressBar_textIsDisplayable, true);
		style = mTypedArray.getInt(R.styleable.RoundProgressBar_style, 0);

		mTypedArray.recycle();
	}

	@Override
	protected void onDraw(Canvas canvas) {
		if (current_step <= 360) {
			current_step += painting_angle;
			progress1 = 0;
			/**
			 * 画最外层的大圆环
			 */
			int centre = getWidth() / 2; // 获取圆心的x坐标
			int radius = (int) (centre - roundWidth / 2); // 圆环的半径
			paint.setColor(roundColor); // 设置圆环的颜色
			paint.setStyle(Paint.Style.STROKE); // 设置空心
			paint.setStrokeWidth(roundWidth); // 设置圆环的宽度
			paint.setAntiAlias(true); // 消除锯齿
			canvas.drawCircle(centre, centre, radius, paint); // 画出圆环

			Log.e("log", centre + "");

			/**
			 * 画圆弧 ，画圆环的进度
			 */

			// 设置进度是实心还是空心
			paint.setStrokeWidth(roundWidth); // 设置圆环的宽度
			paint.setColor(roundProgressColor); // 设置进度的颜色
			RectF oval = new RectF(centre - radius, centre - radius, centre
					+ radius, centre + radius); // 用于定义的圆弧的形状和大小的界限
			paint.setStyle(Paint.Style.STROKE);

			for (int i = 0; i < propressArray.size(); i++) {
				if (colorArray.size() > i) {
					paint.setColor(colorArray.get(i));
				} else {
					paint.setColor(colorStack[i % 6]);
				}
				float count = (float) Math.abs(propressArray.get(i));
				float sw = (float) (360 * count / max);

				if (current_step < (float) 360 * (count + progress1) / max) {
					sw = (float) (sw - (float) 360 * (count + progress1) / max + current_step);
				}
				// 设置进度的颜色
				if (count != 0) {
					canvas.drawArc(oval, 180 + 360 * progress1 / max,
							sw + 0.5f, false, paint); // 根据进度画圆弧
				}

				progress1 = (float) (count + progress1);
				if (current_step < 360 * progress1 / max)
					break;
			}
			if (current_step < 360)
				invalidate();
		}

	}

	public synchronized float getMax() {
		return max;
	}

	/**
	 * 设置进度的最大值
	 * 
	 * @param max2
	 */
	public synchronized void setMax(float max2) {
		if (max2 < 0) {
			throw new IllegalArgumentException("max not less than 0");
		}
		this.max = max2;
	}

	/**
	 * 获取进度.需要同步
	 * 
	 * @return
	 */
	public synchronized int getProgress() {
		return progress;
	}

	/**
	 * 设置进度，此为线程安全控件，由于考虑多线的问题，需要同步 刷新界面调用postInvalidate()能在非UI线程刷新
	 * 
	 * @param progress
	 */
	public synchronized void setProgress(int progress) {
		if (progress < 0) {
			throw new IllegalArgumentException("progress not less than 0");
		}
		if (progress > max) {
			progress = (int) max;
		}
		if (progress <= max) {
			this.progress = progress;
			postInvalidate();
		}

	}

	public void setPropress(String progress) {
		this.mprogress = progress;
	}

	public int getCricleColor() {
		return roundColor;
	}

	public void setCricleColor(int cricleColor) {
		this.roundColor = cricleColor;
	}

	public int getCricleProgressColor() {
		return roundProgressColor;
	}

	public void setCricleProgressColor(int cricleProgressColor) {
		this.roundProgressColor = cricleProgressColor;
	}

	public int getTextColor() {
		return textColor;
	}

	public void setTextColor(int textColor) {
		this.textColor = textColor;
	}

	public float getTextSize() {
		return textSize;
	}

	public void setTextSize(float textSize) {
		this.textSize = textSize;
	}

	public float getRoundWidth() {
		return roundWidth;
	}

	public void setRoundWidth(float roundWidth) {
		this.roundWidth = roundWidth;
	}

	// public void setPropressArray(float[] propressArray) {
	// this.propressArray = propressArray;
	// }

	/**
	 * setPropressArray:(这里用一句话描述这个方法的作用). <br/>
	 * 
	 * @author askzhao
	 * @param valueArr
	 */
	public void setPropressArray(List<String> valueArr) {
		propressArray.clear();
		for (String value : valueArr) {
			if (value.indexOf("&") == -1) {
				propressArray.add(Double.parseDouble(value));
			} else {
				propressArray.add(Double.parseDouble(value.split("&")[0]));
			}
		}
		float max = 0;
		for (int i = 0; i < propressArray.size(); i++) {
			max += Math.abs(propressArray.get(i));
		}
		setMax(max);
	}

	public void setcolorArray(List<String> colorArr) {
		colorArray.clear();
		for (String color : colorArr) {
			colorArray.add(Color.parseColor(color));
		}
	}

	public void initView(int current_step) {
		this.current_step = current_step;
	}
}